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        <h1 id="事件流"><a href="#事件流" class="headerlink" title="事件流"></a>事件流</h1><ul>
<li><h4 id="事件冒泡"><a href="#事件冒泡" class="headerlink" title="事件冒泡"></a>事件冒泡</h4>事件开始时由最具体的元素（文档中嵌套层次最深的那个节点）接收，然后逐级向上传播到较为不具体的节点（文档）</li>
<li><h4 id="事件捕获"><a href="#事件捕获" class="headerlink" title="事件捕获"></a>事件捕获</h4>不太具体的节点应该更早接收到事件，而最具体的节点应该最后接收到事件<br>事件捕获用意在于在事件到达预定目标之前捕获它</li>
<li><h4 id="DOM事件流"><a href="#DOM事件流" class="headerlink" title="DOM事件流"></a>DOM事件流</h4>（事件流描述的是从页面中接收事件的顺序）</li>
</ul>
<ol>
<li>事件捕获阶段（从document开始）</li>
<li>处于目标阶段</li>
<li>事件冒泡阶段</li>
</ol>
<h1 id="事件处理程序"><a href="#事件处理程序" class="headerlink" title="事件处理程序"></a>事件处理程序</h1><h3 id="HTMl事件处理程序"><a href="#HTMl事件处理程序" class="headerlink" title="HTMl事件处理程序"></a>HTMl事件处理程序</h3><p>某个元素支持的每种事件，都可以使用一个与相应事件处理程序同名的HTML特性来指定</p>
<ul>
<li>特性的值</li>
</ul>
<p>可以是能够执行的js代码</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">&lt;input type=&quot;button&quot; value=&quot;按钮&quot; onclick=&quot;alert(&apos;Clicked&apos;)&quot;/&gt;</span><br></pre></td></tr></table></figure>
<p>也可以调用在页面其他地方定义的脚本</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">&lt;input id=&quot;btn&quot; value=&quot;click me&quot; onclick=&quot;showMessage()&quot; /&gt;</span><br><span class="line">&lt;script type=&quot;text/javascript&quot;&gt; </span><br><span class="line">　　function showMessage()&#123;</span><br><span class="line">　　 alert(&quot;clicked&quot;);</span><br><span class="line"> &#125;</span><br><span class="line">&lt;/script&gt;</span><br></pre></td></tr></table></figure>
<ul>
<li>扩展作用域</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">function()&#123;</span><br><span class="line">    with(document)&#123;</span><br><span class="line">        eith(this)&#123;</span><br><span class="line">            //元素属性值</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;        在这个函数内部，可以像访问局部变量一样访问document</span><br><span class="line">         及该元素本身的成员</span><br></pre></td></tr></table></figure>
<h3 id="DOM0级事件处理程序（主要）"><a href="#DOM0级事件处理程序（主要）" class="headerlink" title="DOM0级事件处理程序（主要）"></a>DOM0级事件处理程序（主要）</h3><p>通过JavaScript指定处理程序的传统方式，将一个函数赋值给一个事件处理程序属性。每个元素（包括document和window）都有自己的事件处理程序属性<br>以这种方式添加的事件处理程序会在事件流的<em>冒泡阶段</em>被处理</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">var btn = document.getElementById(&quot;btn&quot;);</span><br><span class="line">btn.onclick = function()&#123;</span><br><span class="line">   alert(&quot;Clicked&quot;);       //指定事件处理程序</span><br><span class="line">&#125;;</span><br><span class="line">btn.onclick=function()&#123;</span><br><span class="line">  alert(this.id);//btn     //其作用域为元素的作用域</span><br><span class="line">&#125;</span><br><span class="line">//想要取消事件处理程序的话，只需将事件处理程序属性设为null即可</span><br><span class="line">btn.onclick = null;</span><br></pre></td></tr></table></figure>
<h3 id="DOM2级事件处理程序"><a href="#DOM2级事件处理程序" class="headerlink" title="DOM2级事件处理程序"></a>DOM2级事件处理程序</h3><p>用于处理指定和删除事件处理程序的操作：<br>addEventListener()和removeEventListener()</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">//指定事件处理程序 </span><br><span class="line">btn.addEventListener(&quot;click&quot;,fucntion()&#123;</span><br><span class="line">alert(&quot;clicked&quot;);&#125;,false);</span><br><span class="line">//取消事件处理程序</span><br><span class="line">btn.removeEventListener(&quot;click&quot;,function()&#123;</span><br><span class="line">alert(&quot;clicked&quot;);&#125;,false);//无效</span><br><span class="line">//指定和取消的参数必须完全相同才有效</span><br><span class="line">//而匿名函数是两个不同的函数，所以无效</span><br></pre></td></tr></table></figure>
<p>为了能够取消，最好函数采用函数表达式</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">var handler = function()&#123;</span><br><span class="line">   alert(&quot;clicked&quot;); </span><br><span class="line">&#125;;</span><br><span class="line">//添加事件处理程序</span><br><span class="line">btn.addEventListener(&quot;click&quot;,handler,false);</span><br><span class="line">//取消事件处理程序</span><br><span class="line">btn.removeEventListener(&quot;click&quot;,handler,false);//有效</span><br></pre></td></tr></table></figure>
<h3 id="IE事件处理程序"><a href="#IE事件处理程序" class="headerlink" title="IE事件处理程序"></a>IE事件处理程序</h3><p>用于处理指定和删除事件处理程序的操作：<br>attachEvent()和detachEvent() </p>
<p>IE事件处理程序与DOM事件处理程序的最大区别：<br>DOM0/2级事件处理程序的作用域是元素作用域；<br>而IE事件处理程序是全局作用域，即<em>this等于widow</em></p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">var handler = function()&#123;</span><br><span class="line">   alert(&quot;clicked&quot;); </span><br><span class="line">&#125;;</span><br><span class="line">//指定事件处理程序</span><br><span class="line">btn.attachEvent(&quot;onclick&quot;,handler);</span><br><span class="line">//取消事件处理程序</span><br><span class="line">btn.detachEvent(&quot;onclick&quot;,handler);</span><br><span class="line">//取消参数必须与添加完全相同</span><br><span class="line">所以事件处理程序函数(同DOM2级事件中的分析一样)不要是匿名函数。</span><br></pre></td></tr></table></figure>
<h3 id="跨浏览器的事件处理程序"><a href="#跨浏览器的事件处理程序" class="headerlink" title="跨浏览器的事件处理程序"></a>跨浏览器的事件处理程序</h3><p>用于处理指定和删除事件处理程序的操作：<br>addHandler()和removeHandler()<br>这两个方法属于一个名叫EventUtil的对象</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line">var handler = function()&#123;</span><br><span class="line">            alert(&quot;Clicked&quot;);</span><br><span class="line">&#125;;</span><br><span class="line">//指定事件处理程序</span><br><span class="line">EventUtil.addHandler(btn,&quot;click&quot;,handler);</span><br><span class="line">//移除事件处理程序</span><br><span class="line">EventUtil.removeHandler(btn,&quot;click&quot;,handler);</span><br></pre></td></tr></table></figure>
<h1 id="事件对象"><a href="#事件对象" class="headerlink" title="事件对象"></a>事件对象</h1><p>在触发DOM上的某个事件时，会产生一个事件对象event。这个对象中包含着所有与事件有关的信息。包括导致事件的元素，事件的类型以及其他与特定事件相关的信息<br>所有浏览器都支持event对象，event对象会传入DOM0级，DOM2级，HTML指定的事件处理程序中，但支持的方式不同，所以也会涉及跨浏览器的部分</p>
<h3 id="DOM中的事件对象"><a href="#DOM中的事件对象" class="headerlink" title="DOM中的事件对象"></a>DOM中的事件对象</h3><blockquote>
<p>相关属性方法详见书355</p>
</blockquote>
<h4 id="两个有点难区分的属性："><a href="#两个有点难区分的属性：" class="headerlink" title="两个有点难区分的属性："></a>两个有点难区分的属性：</h4><ul>
<li>currentTarget：this对象始终是指向它的值，为其事件处理程序当前正在处理事件的那个元素</li>
<li>target：只包含事件的目标</li>
</ul>
<h3 id="IE中的事件对象"><a href="#IE中的事件对象" class="headerlink" title="IE中的事件对象"></a>IE中的事件对象</h3><blockquote>
<p>相关属性方法详见书359</p>
</blockquote>
<h3 id="跨浏览器的事件对象"><a href="#跨浏览器的事件对象" class="headerlink" title="跨浏览器的事件对象"></a>跨浏览器的事件对象</h3><p>对前面介绍到的EventUtil对象加以增强<br>添加如下方法 ，写一个通用的事件侦听函数即可</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br></pre></td><td class="code"><pre><span class="line">听说面试会问到，这样写就可以了</span><br><span class="line">var EventUtil=&#123;</span><br><span class="line">getEvent:function(event)&#123;</span><br><span class="line">    return event||window.event;</span><br><span class="line">&#125;,</span><br><span class="line">getTarget:function(event)&#123;</span><br><span class="line">    return event.target||event.srcElement;</span><br><span class="line">&#125;,</span><br><span class="line">preventDefault:function()&#123;</span><br><span class="line">    if(event.preventDefault)&#123;</span><br><span class="line">        event.preventDefault();</span><br><span class="line">    &#125;else&#123;</span><br><span class="line">        event.returnValue=false;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;,</span><br><span class="line">stopPropagation:function()&#123;</span><br><span class="line">    if(event.stopPropagation)&#123;</span><br><span class="line">        event.stopPropagation();</span><br><span class="line">    &#125;else&#123;</span><br><span class="line">        event.cancelBubble=true;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;,</span><br><span class="line">addHandler:function(element,type,handler)&#123;</span><br><span class="line">    if(element.addEventListener)&#123;</span><br><span class="line">        element.addEventListener(type,handler,false);</span><br><span class="line">    &#125;else if(element.attachEvent)&#123;</span><br><span class="line">        element[&quot;e&quot;+type]=function()&#123;</span><br><span class="line">            handler.call(element)</span><br><span class="line">        &#125;</span><br><span class="line">        element.attachEvent(&quot;on&quot;+type,element[&quot;e&quot;+type]);</span><br><span class="line">    &#125;else&#123;</span><br><span class="line">            element[&quot;on&quot;+type]=handler;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;,</span><br><span class="line">removeHandler:function(element,type,handler)&#123;</span><br><span class="line">    if(element.removeEventListener)&#123;</span><br><span class="line">        element.removeEventListener(type,handler,false);</span><br><span class="line">    &#125;else if(element.detachEvent)&#123;</span><br><span class="line">        element.detachEvent(&quot;on&quot;+type,element[&quot;e&quot;+type]);</span><br><span class="line">        element[&quot;e&quot;+type]=null;   </span><br><span class="line">    &#125;else&#123;</span><br><span class="line">        element[&quot;on&quot;+type]=null;</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br><span class="line"> </span><br><span class="line">&#125;;</span><br></pre></td></tr></table></figure>
<h1 id="事件类型"><a href="#事件类型" class="headerlink" title="事件类型"></a>事件类型</h1><blockquote>
<p>好像没什么必要一一列出来了，详见书中362</p>
</blockquote>
<h1 id="内存和性能"><a href="#内存和性能" class="headerlink" title="内存和性能"></a>内存和性能</h1><h3 id="事件委托"><a href="#事件委托" class="headerlink" title="事件委托"></a>事件委托</h3><ul>
<li>利用冒泡的原理，把事件加到父级上，触发执行效果  </li>
<li>通俗的讲，就是这个事件本来是加在某些元素上的，然而你却加到别人身上来做，完成这个事件  </li>
<li>使用事件委托，只需在DOM树中尽量最高的层次上添加一个事件处理程序</li>
</ul>
<h3 id="移除事件处理程序"><a href="#移除事件处理程序" class="headerlink" title="移除事件处理程序"></a>移除事件处理程序</h3><ul>
<li>从文档中移除带有事件处理程序的元素时</li>
<li>卸载页面时</li>
</ul>
<h1 id="模拟事件"><a href="#模拟事件" class="headerlink" title="模拟事件"></a>模拟事件</h1><h3 id="DOM中的事件模拟"><a href="#DOM中的事件模拟" class="headerlink" title="DOM中的事件模拟"></a>DOM中的事件模拟</h3><ul>
<li>调用document.createEvent()方法创建event对象</li>
<li>初始化对象，为对象添加相关信息</li>
<li>调用dispatchEvent()方法触发事件</li>
</ul>
<h3 id="IE中的事件模拟"><a href="#IE中的事件模拟" class="headerlink" title="IE中的事件模拟"></a>IE中的事件模拟</h3><ul>
<li>调用document.createEventObject()方法创建event对象</li>
<li>初始化对象，为对象添加相关信息</li>
<li>调用fireEvent()方法触发事件</li>
</ul>

      
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              <div class="post-toc-content"><ol class="nav"><li class="nav-item nav-level-1"><a class="nav-link" href="#事件流"><span class="nav-number">1.</span> <span class="nav-text">事件流</span></a><ol class="nav-child"><li class="nav-item nav-level-4"><a class="nav-link" href="#事件冒泡"><span class="nav-number">1.0.0.1.</span> <span class="nav-text">事件冒泡</span></a></li><li class="nav-item nav-level-4"><a class="nav-link" href="#事件捕获"><span class="nav-number">1.0.0.2.</span> <span class="nav-text">事件捕获</span></a></li><li class="nav-item nav-level-4"><a class="nav-link" href="#DOM事件流"><span class="nav-number">1.0.0.3.</span> <span class="nav-text">DOM事件流</span></a></li></ol></li></ol></li></ol></li><li class="nav-item nav-level-1"><a class="nav-link" href="#事件处理程序"><span class="nav-number">2.</span> <span class="nav-text">事件处理程序</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#HTMl事件处理程序"><span class="nav-number">2.0.1.</span> <span class="nav-text">HTMl事件处理程序</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#DOM0级事件处理程序（主要）"><span class="nav-number">2.0.2.</span> <span class="nav-text">DOM0级事件处理程序（主要）</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#DOM2级事件处理程序"><span class="nav-number">2.0.3.</span> <span class="nav-text">DOM2级事件处理程序</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#IE事件处理程序"><span class="nav-number">2.0.4.</span> <span class="nav-text">IE事件处理程序</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#跨浏览器的事件处理程序"><span class="nav-number">2.0.5.</span> <span class="nav-text">跨浏览器的事件处理程序</span></a></li></ol></li></ol></li><li class="nav-item nav-level-1"><a class="nav-link" href="#事件对象"><span class="nav-number">3.</span> <span class="nav-text">事件对象</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#DOM中的事件对象"><span class="nav-number">3.0.1.</span> <span class="nav-text">DOM中的事件对象</span></a><ol class="nav-child"><li class="nav-item nav-level-4"><a class="nav-link" href="#两个有点难区分的属性："><span class="nav-number">3.0.1.1.</span> <span class="nav-text">两个有点难区分的属性：</span></a></li></ol></li><li class="nav-item nav-level-3"><a class="nav-link" href="#IE中的事件对象"><span class="nav-number">3.0.2.</span> <span class="nav-text">IE中的事件对象</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#跨浏览器的事件对象"><span class="nav-number">3.0.3.</span> <span class="nav-text">跨浏览器的事件对象</span></a></li></ol></li></ol></li><li class="nav-item nav-level-1"><a class="nav-link" href="#事件类型"><span class="nav-number">4.</span> <span class="nav-text">事件类型</span></a></li><li class="nav-item nav-level-1"><a class="nav-link" href="#内存和性能"><span class="nav-number">5.</span> <span class="nav-text">内存和性能</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#事件委托"><span class="nav-number">5.0.1.</span> <span class="nav-text">事件委托</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#移除事件处理程序"><span class="nav-number">5.0.2.</span> <span class="nav-text">移除事件处理程序</span></a></li></ol></li></ol></li><li class="nav-item nav-level-1"><a class="nav-link" href="#模拟事件"><span class="nav-number">6.</span> <span class="nav-text">模拟事件</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#DOM中的事件模拟"><span class="nav-number">6.0.1.</span> <span class="nav-text">DOM中的事件模拟</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#IE中的事件模拟"><span class="nav-number">6.0.2.</span> <span class="nav-text">IE中的事件模拟</span></a></li></ol></li></ol></li></ol></div>
            

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                  // merge hits into slices

                  function mergeIntoSlice(text, start, end, index) {
                    var item = index[index.length - 1];
                    var position = item.position;
                    var word = item.word;
                    var hits = [];
                    var searchTextCountInSlice = 0;
                    while (position + word.length <= end && index.length != 0) {
                      if (word === searchText) {
                        searchTextCountInSlice++;
                      }
                      hits.push({position: position, length: word.length});
                      var wordEnd = position + word.length;

                      // move to next position of hit

                      index.pop();
                      while (index.length != 0) {
                        item = index[index.length - 1];
                        position = item.position;
                        word = item.word;
                        if (wordEnd > position) {
                          index.pop();
                        } else {
                          break;
                        }
                      }
                    }
                    searchTextCount += searchTextCountInSlice;
                    return {
                      hits: hits,
                      start: start,
                      end: end,
                      searchTextCount: searchTextCountInSlice
                    };
                  }

                  var slicesOfTitle = [];
                  if (indexOfTitle.length != 0) {
                    slicesOfTitle.push(mergeIntoSlice(title, 0, title.length, indexOfTitle));
                  }

                  var slicesOfContent = [];
                  while (indexOfContent.length != 0) {
                    var item = indexOfContent[indexOfContent.length - 1];
                    var position = item.position;
                    var word = item.word;
                    // cut out 100 characters
                    var start = position - 20;
                    var end = position + 80;
                    if(start < 0){
                      start = 0;
                    }
                    if (end < position + word.length) {
                      end = position + word.length;
                    }
                    if(end > content.length){
                      end = content.length;
                    }
                    slicesOfContent.push(mergeIntoSlice(content, start, end, indexOfContent));
                  }

                  // sort slices in content by search text's count and hits' count

                  slicesOfContent.sort(function (sliceLeft, sliceRight) {
                    if (sliceLeft.searchTextCount !== sliceRight.searchTextCount) {
                      return sliceRight.searchTextCount - sliceLeft.searchTextCount;
                    } else if (sliceLeft.hits.length !== sliceRight.hits.length) {
                      return sliceRight.hits.length - sliceLeft.hits.length;
                    } else {
                      return sliceLeft.start - sliceRight.start;
                    }
                  });

                  // select top N slices in content

                  var upperBound = parseInt('1');
                  if (upperBound >= 0) {
                    slicesOfContent = slicesOfContent.slice(0, upperBound);
                  }

                  // highlight title and content

                  function highlightKeyword(text, slice) {
                    var result = '';
                    var prevEnd = slice.start;
                    slice.hits.forEach(function (hit) {
                      result += text.substring(prevEnd, hit.position);
                      var end = hit.position + hit.length;
                      result += '<b class="search-keyword">' + text.substring(hit.position, end) + '</b>';
                      prevEnd = end;
                    });
                    result += text.substring(prevEnd, slice.end);
                    return result;
                  }

                  var resultItem = '';

                  if (slicesOfTitle.length != 0) {
                    resultItem += "<li><a href='" + articleUrl + "' class='search-result-title'>" + highlightKeyword(title, slicesOfTitle[0]) + "</a>";
                  } else {
                    resultItem += "<li><a href='" + articleUrl + "' class='search-result-title'>" + title + "</a>";
                  }

                  slicesOfContent.forEach(function (slice) {
                    resultItem += "<a href='" + articleUrl + "'>" +
                      "<p class=\"search-result\">" + highlightKeyword(content, slice) +
                      "...</p>" + "</a>";
                  });

                  resultItem += "</li>";
                  resultItems.push({
                    item: resultItem,
                    searchTextCount: searchTextCount,
                    hitCount: hitCount,
                    id: resultItems.length
                  });
                }
              })
            };
            if (keywords.length === 1 && keywords[0] === "") {
              resultContent.innerHTML = '<div id="no-result"><i class="fa fa-search fa-5x" /></div>'
            } else if (resultItems.length === 0) {
              resultContent.innerHTML = '<div id="no-result"><i class="fa fa-frown-o fa-5x" /></div>'
            } else {
              resultItems.sort(function (resultLeft, resultRight) {
                if (resultLeft.searchTextCount !== resultRight.searchTextCount) {
                  return resultRight.searchTextCount - resultLeft.searchTextCount;
                } else if (resultLeft.hitCount !== resultRight.hitCount) {
                  return resultRight.hitCount - resultLeft.hitCount;
                } else {
                  return resultRight.id - resultLeft.id;
                }
              });
              var searchResultList = '<ul class=\"search-result-list\">';
              resultItems.forEach(function (result) {
                searchResultList += result.item;
              })
              searchResultList += "</ul>";
              resultContent.innerHTML = searchResultList;
            }
          }

          if ('auto' === 'auto') {
            input.addEventListener('input', inputEventFunction);
          } else {
            $('.search-icon').click(inputEventFunction);
            input.addEventListener('keypress', function (event) {
              if (event.keyCode === 13) {
                inputEventFunction();
              }
            });
          }

          // remove loading animation
          $(".local-search-pop-overlay").remove();
          $('body').css('overflow', '');

          proceedsearch();
        }
      });
    }

    // handle and trigger popup window;
    $('.popup-trigger').click(function(e) {
      e.stopPropagation();
      if (isfetched === false) {
        searchFunc(path, 'local-search-input', 'local-search-result');
      } else {
        proceedsearch();
      };
    });

    $('.popup-btn-close').click(onPopupClose);
    $('.popup').click(function(e){
      e.stopPropagation();
    });
    $(document).on('keyup', function (event) {
      var shouldDismissSearchPopup = event.which === 27 &&
        $('.search-popup').is(':visible');
      if (shouldDismissSearchPopup) {
        onPopupClose();
      }
    });
  </script>





  

  

  

  
  

  

  

  

</body>
</html>
<script src="/js/src/love.js" type="text/javascript"></script>